Technical selection chart: scaled drawings
Direction of rotation of the pumps
I = indirect – counterclockwise
D = direct – clockwise
Direction of rotation of the pumps R = on the right-hand side L = on the left-hand side The direction of rotation can only be changed in the factory. Therefore please assure that you state the desired direction of rotation and the direction of the nozzle port as per the size chart/sheet when ordering! Standard design of the pump for two pipe installation, design for one pipe installation can be changed individually. (See operation installation and maintenance instructions).